package com.rd.student.ruanjian.class4.wangxingkai.TestOn_7_12;

import java.util.HashMap;

class Test2 {
    public static void main(String[] args) {
        com.rd.student.ruanjian.class4.wangxingkai.TestOn_7_11.Test2.student s1=new com.rd.student.ruanjian.class4.wangxingkai.TestOn_7_11.Test2.student(4,"王星凯","ruanjian",21);
        com.rd.student.ruanjian.class4.wangxingkai.TestOn_7_11.Test2.student s2=new com.rd.student.ruanjian.class4.wangxingkai.TestOn_7_11.Test2.student(4,"wang","dashuju",20);
        com.rd.student.ruanjian.class4.wangxingkai.TestOn_7_11.Test2.student s3=new com.rd.student.ruanjian.class4.wangxingkai.TestOn_7_11.Test2.student(2,"xingt","ruanjian",21);
        HashMap hashMap=new HashMap();
        hashMap.put("ruanjian",3);
    }
    static  class student{
        private int classs;
        private String name ;
        private String major;
        private int age;
        public student(){

        }

        public student(int classs,String name, String major, int age) {
            this.name = name;
            this.major = major;
            this.age = age;
        }
    }
}
